Supine respiratory vest



FIG. 1 is an outside plan view of the supine respiratory vest showing the outside front and back thereof;

FIG. 2 is an inside plan view thereof showing the inside front and back thereof;

FIG. 3 is a side elevational view of the left side thereof;

FIG. 4 is a side elevational view of the right side thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a supine respiratory vest, as shown and described. 